1" Vim support file to detect file types in scripts 2" 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last change: 2008 Jul 17 5 6" This file is called by an autocommand for every file that has just been 7" loaded into a buffer. It checks if the type of file can be recognized by 8" the file contents. The autocommand is in $VIMRUNTIME/filetype.vim. 9 10 11" Only do the rest when the FileType autocommand has not been triggered yet. 12if did_filetype() 13 finish 14endif 15 16" Load the user defined scripts file first 17" Only do this when the FileType autocommand has not been triggered yet 18if exists("myscriptsfile") && filereadable(expand(myscriptsfile)) 19 execute "source " . myscriptsfile 20 if did_filetype() 21 finish 22 endif 23endif 24 25" Line continuation is used here, remove 'C' from 'cpoptions' 26let s:cpo_save = &cpo 27set cpo&vim 28 29let s:line1 = getline(1) 30 31if s:line1 =~ "^#!" 32 " A script that starts with "#!". 33 34 " Check for a line like "#!/usr/bin/env VAR=val bash". Turn it into 35 " "#!/usr/bin/bash" to make matching easier. 36 if s:line1 =~ '^#!\s*\S*\<env\s' 37 let s:line1 = substitute(s:line1, '\S\+=\S\+', '', 'g') 38 let s:line1 = substitute(s:line1, '\<env\s\+', '', '') 39 endif 40 41 " Get the program name. 42 " Only accept spaces in PC style paths: "#!c:/program files/perl [args]". 43 " If the word env is used, use the first word after the space: 44 " "#!/usr/bin/env perl [path/args]" 45 " If there is no path use the first word: "#!perl [path/args]". 46 " Otherwise get the last word after a slash: "#!/usr/bin/perl [path/args]". 47 if s:line1 =~ '^#!\s*\a:[/\\]' 48 let s:name = substitute(s:line1, '^#!.*[/\\]\(\i\+\).*', '\1', '') 49 elseif s:line1 =~ '^#!.*\<env\>' 50 let s:name = substitute(s:line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '') 51 elseif s:line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)' 52 let s:name = substitute(s:line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '') 53 else 54 let s:name = substitute(s:line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '') 55 endif 56 57 " tcl scripts may have #!/bin/sh in the first line and "exec wish" in the 58 " third line. Suggested by Steven Atkinson. 59 if getline(3) =~ '^exec wish' 60 let s:name = 'wish' 61 endif 62 63 " Bourne-like shell scripts: bash bash2 ksh ksh93 sh 64 if s:name =~ '^\(bash\d*\|\|ksh\d*\|sh\)\>' 65 call SetFileTypeSH(s:line1) " defined in filetype.vim 66 67 " csh scripts 68 elseif s:name =~ '^csh\>' 69 if exists("g:filetype_csh") 70 call SetFileTypeShell(g:filetype_csh) 71 else 72 call SetFileTypeShell("csh") 73 endif 74 75 " tcsh scripts 76 elseif s:name =~ '^tcsh\>' 77 call SetFileTypeShell("tcsh") 78 79 " Z shell scripts 80 elseif s:name =~ '^zsh\>' 81 set ft=zsh 82 83 " TCL scripts 84 elseif s:name =~ '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>' 85 set ft=tcl 86 87 " Expect scripts 88 elseif s:name =~ '^expect\>' 89 set ft=expect 90 91 " Gnuplot scripts 92 elseif s:name =~ '^gnuplot\>' 93 set ft=gnuplot 94 95 " Makefiles 96 elseif s:name =~ 'make\>' 97 set ft=make 98 99 " Lua 100 elseif s:name =~ 'lua' 101 set ft=lua 102 103 " Perl 104 elseif s:name =~ 'perl' 105 set ft=perl 106 107 " PHP 108 elseif s:name =~ 'php' 109 set ft=php 110 111 " Python 112 elseif s:name =~ 'python' 113 set ft=python 114 115 " Groovy 116 elseif s:name =~ '^groovy\>' 117 set ft=groovy 118 119 " Ruby 120 elseif s:name =~ 'ruby' 121 set ft=ruby 122 123 " BC calculator 124 elseif s:name =~ '^bc\>' 125 set ft=bc 126 127 " sed 128 elseif s:name =~ 'sed\>' 129 set ft=sed 130 131 " OCaml-scripts 132 elseif s:name =~ 'ocaml' 133 set ft=ocaml 134 135 " Awk scripts 136 elseif s:name =~ 'awk\>' 137 set ft=awk 138 139 " Website MetaLanguage 140 elseif s:name =~ 'wml' 141 set ft=wml 142 143 " Scheme scripts 144 elseif s:name =~ 'scheme' 145 set ft=scheme 146 147 " CFEngine scripts 148 elseif s:name =~ 'cfengine' 149 set ft=cfengine 150 151 endif 152 unlet s:name 153 154else 155 " File does not start with "#!". 156 157 let s:line2 = getline(2) 158 let s:line3 = getline(3) 159 let s:line4 = getline(4) 160 let s:line5 = getline(5) 161 162 " Bourne-like shell scripts: sh ksh bash bash2 163 if s:line1 =~ '^:$' 164 call SetFileTypeSH(s:line1) " defined in filetype.vim 165 166 " Z shell scripts 167 elseif s:line1 =~ '^#compdef\>' || s:line1 =~ '^#autoload\>' 168 set ft=zsh 169 170 " ELM Mail files 171 elseif s:line1 =~ '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$' 172 set ft=mail 173 174 " Mason 175 elseif s:line1 =~ '^<[%&].*>' 176 set ft=mason 177 178 " Vim scripts (must have '" vim' as the first line to trigger this) 179 elseif s:line1 =~ '^" *[vV]im$' 180 set ft=vim 181 182 " MOO 183 elseif s:line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$' 184 set ft=moo 185 186 " Diff file: 187 " - "diff" in first line (context diff) 188 " - "Only in " in first line 189 " - "--- " in first line and "+++ " in second line (unified diff). 190 " - "*** " in first line and "--- " in second line (context diff). 191 " - "# It was generated by makepatch " in the second line (makepatch diff). 192 " - "Index: <filename>" in the first line (CVS file) 193 " - "=== ", line of "=", "---", "+++ " (SVK diff) 194 " - "=== ", "--- ", "+++ " (bzr diff, common case) 195 " - "=== (removed|added|renamed|modified)" (bzr diff, alternative) 196 elseif s:line1 =~ '^\(diff\>\|Only in \|\d\+\(,\d\+\)\=[cda]\d\+\>\|# It was generated by makepatch \|Index:\s\+\f\+\r\=$\|===== \f\+ \d\+\.\d\+ vs edited\|==== //\f\+#\d\+\)' 197 \ || (s:line1 =~ '^--- ' && s:line2 =~ '^+++ ') 198 \ || (s:line1 =~ '^\* looking for ' && s:line2 =~ '^\* comparing to ') 199 \ || (s:line1 =~ '^\*\*\* ' && s:line2 =~ '^--- ') 200 \ || (s:line1 =~ '^=== ' && ((s:line2 =~ '^=\{66\}' && s:line3 =~ '^--- ' && s:line4 =~ '^+++') || (s:line2 =~ '^--- ' && s:line3 =~ '^+++ '))) 201 \ || (s:line1 =~ '^=== \(removed\|added\|renamed\|modified\)') 202 set ft=diff 203 204 " PostScript Files (must have %!PS as the first line, like a2ps output) 205 elseif s:line1 =~ '^%![ \t]*PS' 206 set ft=postscr 207 208 " M4 scripts: Guess there is a line that starts with "dnl". 209 elseif s:line1 =~ '^\s*dnl\>' 210 \ || s:line2 =~ '^\s*dnl\>' 211 \ || s:line3 =~ '^\s*dnl\>' 212 \ || s:line4 =~ '^\s*dnl\>' 213 \ || s:line5 =~ '^\s*dnl\>' 214 set ft=m4 215 216 " AmigaDos scripts 217 elseif $TERM == "amiga" 218 \ && (s:line1 =~ "^;" || s:line1 =~ '^\.[bB][rR][aA]') 219 set ft=amiga 220 221 " SiCAD scripts (must have procn or procd as the first line to trigger this) 222 elseif s:line1 =~? '^ *proc[nd] *$' 223 set ft=sicad 224 225 " Purify log files start with "**** Purify" 226 elseif s:line1 =~ '^\*\*\*\* Purify' 227 set ft=purifylog 228 229 " XML 230 elseif s:line1 =~ '<?\s*xml.*?>' 231 set ft=xml 232 233 " XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN") 234 elseif s:line1 =~ '\<DTD\s\+XHTML\s' 235 set ft=xhtml 236 237 " PDF 238 elseif s:line1 =~ '^%PDF-' 239 set ft=pdf 240 241 " XXD output 242 elseif s:line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} ' 243 set ft=xxd 244 245 " RCS/CVS log output 246 elseif s:line1 =~ '^RCS file:' || s:line2 =~ '^RCS file:' 247 set ft=rcslog 248 249 " CVS commit 250 elseif s:line2 =~ '^CVS:' || getline("$") =~ '^CVS: ' 251 set ft=cvs 252 253 " Prescribe 254 elseif s:line1 =~ '^!R!' 255 set ft=prescribe 256 257 " Send-pr 258 elseif s:line1 =~ '^SEND-PR:' 259 set ft=sendpr 260 261 " SNNS files 262 elseif s:line1 =~ '^SNNS network definition file' 263 set ft=snnsnet 264 elseif s:line1 =~ '^SNNS pattern definition file' 265 set ft=snnspat 266 elseif s:line1 =~ '^SNNS result file' 267 set ft=snnsres 268 269 " Virata 270 elseif s:line1 =~ '^%.\{-}[Vv]irata' 271 \ || s:line2 =~ '^%.\{-}[Vv]irata' 272 \ || s:line3 =~ '^%.\{-}[Vv]irata' 273 \ || s:line4 =~ '^%.\{-}[Vv]irata' 274 \ || s:line5 =~ '^%.\{-}[Vv]irata' 275 set ft=virata 276 277 " Strace 278 elseif s:line1 =~ '^[0-9]* *execve(' 279 elseif s:line1 =~ '^\(\[pid \d\+\] \)\=[0-9:.]* *execve(' || s:line1 =~ '^__libc_start_main' 280 set ft=strace 281 282 " VSE JCL 283 elseif s:line1 =~ '^\* $$ JOB\>' || s:line1 =~ '^// *JOB\>' 284 set ft=vsejcl 285 286 " TAK and SINDA 287 elseif s:line4 =~ 'K & K Associates' || s:line2 =~ 'TAK 2000' 288 set ft=takout 289 elseif s:line3 =~ 'S Y S T E M S I M P R O V E D ' 290 set ft=sindaout 291 elseif getline(6) =~ 'Run Date: ' 292 set ft=takcmp 293 elseif getline(9) =~ 'Node File 1' 294 set ft=sindacmp 295 296 " DNS zone files 297 elseif s:line1.s:line2.s:line3.s:line4 =~ '^; <<>> DiG [0-9.]\+ <<>>\|BIND.*named\|$ORIGIN\|$TTL\|IN\s\+SOA' 298 set ft=bindzone 299 300 " BAAN 301 elseif s:line1 =~ '|\*\{1,80}' && s:line2 =~ 'VRC ' 302 \ || s:line2 =~ '|\*\{1,80}' && s:line3 =~ 'VRC ' 303 set ft=baan 304 305 " Valgrind 306 elseif s:line1 =~ '^==\d\+== valgrind' || s:line3 =~ '^==\d\+== Using valgrind' 307 set ft=valgrind 308 309 " Renderman Interface Bytestream 310 elseif s:line1 =~ '^##RenderMan' 311 set ft=rib 312 313 " Scheme scripts 314 elseif s:line1 =~ 'exec\s\+\S*scheme' || s:line2 =~ 'exec\s\+\S*scheme' 315 set ft=scheme 316 317 " Git output 318 elseif s:line1 =~ '^\(commit\|tree\|object\) \x\{40\}$\|^tag \S\+$' 319 set ft=git 320 321 " CVS diff 322 else 323 let lnum = 1 324 while getline(lnum) =~ "^? " && lnum < line("$") 325 let lnum = lnum + 1 326 endwhile 327 if getline(lnum) =~ '^Index:\s\+\f\+$' 328 set ft=diff 329 330 " locale input files: Formal Definitions of Cultural Conventions 331 " filename must be like en_US, fr_FR@euro or en_US.UTF-8 332 elseif expand("%") =~ '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_' 333 let lnum = 1 334 while lnum < 100 && lnum < line("$") 335 if getline(lnum) =~ '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$' 336 setf fdcc 337 break 338 endif 339 let lnum = lnum + 1 340 endwhile 341 endif 342 343 endif 344 345 unlet s:line2 s:line3 s:line4 s:line5 346 347endif 348 349" Restore 'cpoptions' 350let &cpo = s:cpo_save 351 352unlet s:cpo_save s:line1 353